package com.ruoyi.framework.web.service;

import javax.servlet.http.HttpServletRequest;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

import com.ruoyi.business.service.IUserServer;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.entity.UserInfo;
import com.ruoyi.common.core.domain.model.AppUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.enums.UserStatus;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.service.ISysUserService;

import cn.hutool.core.util.ObjectUtil;

/**
 * 用户验证处理
 *
 * @author ruoyi
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService
{
	private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

	@Autowired
	private ISysUserService userService;
	@Autowired
	private IUserServer appuserService;

	@Autowired
	private SysPermissionService permissionService;

	@Autowired
	private HttpServletRequest request;

	@Override
	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
	{
		String userType=request.getHeader("userType");
		if(StringUtils.isEmpty(userType))
			throw new ServiceException("非法请求");    	 
		if(userType.equals("admin")) {
			SysUser user = userService.selectUserByUserName(username);
			if (StringUtils.isNull(user))
			{
				log.info("登录用户：{} 不存在.", username);
				throw new ServiceException("登录用户：" + username + " 不存在");
			}
			else if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
			{
				log.info("登录用户：{} 已被删除.", username);
				throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
			}
			else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
			{
				log.info("登录用户：{} 已被停用.", username);
				throw new ServiceException("对不起，您的账号：" + username + " 已停用");
			}

			return createLoginUser(user);

		}else if(userType.equals("app")){
              UserInfo userinfo=appuserService.findUserInfo(username);
              if(ObjectUtil.isNull(userinfo)) {
            	  log.info("登录用户：{} 不存在.", username);
  				throw new ServiceException("登录用户：" + username + " 不存在");
            	  
              }else if (UserStatus.DISABLE.getCode().equals(userinfo.getIsLock())) {
            	  
            	  log.info("登录用户：{} 已被禁用.", username);
  				throw new ServiceException("对不起，您的账号：" + username + " 已被禁用");
              }
          	return createAppUser(userinfo);
		}
		return null;
	
		
	}

	
	public UserDetails  createAppUser(UserInfo user) {
		
		return new AppUser(user, user.getUserId());
	}
	
	public UserDetails createLoginUser(SysUser user)
	{
		return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
	}
}
